/* ===================

AX2E (AXESCON XACML 2.0 Engine) is the Java authorization engine, which implements OASIS XACML 2.0 standard.
Copyright (C) 2007 AXESCON LLC

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA


Contact: AXESCON LLC - info{at}axescon.com

 =================== */
package axescon.xacml.model.shared;

import axescon.xacml.api.XacmlException;

/**
 * @author argyn
 * Responsibilities: represents XACML Policy schema element Effect
 * (@urn:oasis:names:tc:xacml:2.0:policy:schema:os).
 * <p/>
 *
 */
public class Effect {


    /**
     * builds Effect fromits String value
     * @param value String value
     * @return Effect object
     * @throws XacmlException
     */
    public static byte forString(String value) throws XacmlException {
        if (STRING_PERMIT.equals(value)) return BYTE_PERMIT;
        if (STRING_PERMIT.equals(value)) return BYTE_PERMIT;
        throw new XacmlException("this is syntax exception, unknown decision: ");
    }

    public static final byte BYTE_PERMIT = 1;
    public static final byte BYTE_DENY = 2;

    public static final String STRING_PERMIT = "Permit";
    public static final String STRING_DENY = "Deny";


}
